Casio F-91W-1Y Classic Black Digital Watch with 7-Year Battery
The most famous digital watch ever made
Some products become icons by accident. The Casio F-91W, launched in 1989 and essentially unchanged since, is one of them. It is quite possibly the best-selling watch in history, worn by students, presidents, soldiers and designers alike, because it does exactly what a watch should do, reliably, for years, for very little money. For the genuine article, it remains one of the smartest purchases in all of consumer electronics.
Umoja Marketplace Africa stocks the genuine Casio F-91W-1Y, which matters, because this is also one of the most counterfeited watches on earth. Buying from a trusted source is the whole game.
Key Features
Type: Digital
Case: Resin
Battery: Approx. 7 years
Water Resistance: Splash resistant
Functions: Daily alarm, 1/100s stopwatch, auto calendar, LED light
Weight: ~21g
Movement: Quartz
Origin: Genuine Casio (authorised reseller)
Who this watch is for
Everyone, honestly, but especially: students who need an alarm and stopwatch through school and exams, professionals who want a no-fuss second watch, runners timing laps, minimalists who find smartwatches needy, and anyone tired of charging things. It is so light you forget it is on, and so cheap that losing it is an inconvenience rather than a tragedy.
If you want the same DNA with more presence on the wrist, the steel-cased A168 models below carry the retro look further.
Key features explained
Seven-year battery life. The headline. No charging, no winding, no thought. The battery routinely outlasts the strap.
Alarm, stopwatch and auto calendar. A daily alarm, a 1/100-second stopwatch and day-date display cover the essentials of practical timekeeping.
LED backlight. A press of the button lights the display for night reading.
Featherweight comfort. The resin case and strap weigh around 20 grams; it disappears on the wrist in a way metal watches never do.
Everyday water protection. Splash-resistant for handwashing and rain; it is not a swimming watch.
Buying advice
The F-91W is the definitive first watch, gift watch and beater watch. If you prefer a light-push LED button and slightly updated styling, see the F-91WM variants below in black and gold accent. Whichever you choose, insist on genuine Casio, exactly what we supply, with delivery across Kenya.
The bottom line
The Casio F-91W is the world's benchmark digital watch: dependable, comfortable and effectively immortal. Order the genuine article from Umoja Marketplace Africa with delivery across Kenya.